Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-388 A Union MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-388 0 Union MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2004-12-13   
636-388 1 Union MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-06-10   
636-388 2 Union MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-06-10   
636-388 3 Union MO STLVMOOH3MD  5562 METROPCS, INC. 520   2007-01-05   
636-388 4 Union MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
636-388 5 Union MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-09-30   
636-388 6 Union MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-09-30   
636-388 7 Union MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2004-05-14   
636-388 8 Union MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-17   
636-388 9 Union MO STLVMOOH3MD  5562 METROPCS, INC. 520   2006-03-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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